Denver Weather in December

Denver in December averages 6°C (43°F) during the day and -8°C (18°F) at night. This is part of the winter season. Some snow/rainfall is to be expected.

Rainfall in Denver in December

Typically, about 7 days will experience snow/rainfall, with an average of 23 mm (0.9 in) for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Denver in December

December in Denver sees highs of 6°C (43°F) and lows of -8°C (18°F) overnight. Experience the winter season in December. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. At -8°C (18°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month is known for being the coldest, so make sure you pack appropriately with plenty of warm clothing.

Sunshine in Denver in December

Expect sunny days throughout the month, with an estimated 195 hours of sunshine. Despite the cool temperatures, the sunny skies make it a pleasant time to visit Denver.

Wind Speed in Denver in December

Wind speeds average 4 m/s (8 knots) during December. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June and September typically offer the best weather for Denver.